Ade Advance 45° BUIS . These are a direct copy of the Dueck Defense BUIS. Zeroed in once at 100 yards and stayed zero in after 300 rounds of the political incorrect green tip M855.
-Same height above bore as standard-issue M4 / M16A4 sights
-Machined from lightweight, extremely durable 7075 aluminum, Mil-Spec hard anodized
-1/2 MOA elevation and windage adjustments
-Ambidextrous sights easily and securely mount to Picatinny rails using a flathead screwdriver
$25
Taking my AR to a high speed, low drag kinda set up.
-Same height above bore as standard-issue M4 / M16A4 sights
-Machined from lightweight, extremely durable 7075 aluminum, Mil-Spec hard anodized
-1/2 MOA elevation and windage adjustments
-Ambidextrous sights easily and securely mount to Picatinny rails using a flathead screwdriver
$25
Taking my AR to a high speed, low drag kinda set up.


